139336000

素因数分解:

$2^6\times 5^3\times {\mathrm{17417}}^1$

素因数の和:17444

約数の個数: 56

約数和(自身を含む): 345085416

約数和(自身を除く): 205749416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 348340, 435425, 557344, 696680, 870850, 1114688, 1393360, 1741700, 2177125, 2786720, 3483400, 4354250, 5573440, 6966800, 8708500, 13933600, 17417000, 27867200, 34834000, 69668000, 139336000]

約数ペア:

[(1, 139336000), (2, 69668000), (4, 34834000), (5, 27867200), (8, 17417000), (10, 13933600), (16, 8708500), (20, 6966800), (25, 5573440), (32, 4354250), (40, 3483400), (50, 2786720), (64, 2177125), (80, 1741700), (100, 1393360), (125, 1114688), (160, 870850), (200, 696680), (250, 557344), (320, 435425), (400, 348340), (500, 278672), (800, 174170), (1000, 139336), (1600, 87085), (2000, 69668), (4000, 34834), (8000, 17417)]